{
  "schema_version": "compare-page.v2",
  "page_id": "children-s-books-with-a-listed-reading-age-or-grade-level",
  "url": "https://robotrunk.com/compare/want/children-s-books-with-a-listed-reading-age-or-grade-level",
  "title": "Children's Books With a Listed Reading Age or Grade Level",
  "question": "Which children's books list a reading age or grade level for a child who is starting to read on their own?",
  "answer": "LEGO City Cop vs. Robber Hardcover: The stated reading age is 6–10 years.\nSourcebooks How To Catch A Unicorn: Ages 4 to 10. Kindergarten through sixth grade.",
  "kind": "learning & s.t.e.m",
  "market": "US",
  "generated_at": "2026-10-20T08:28:53.518Z",
  "columns": [
    "Reading age",
    "Grade level",
    "Length"
  ],
  "notices": {
    "facts": "Every value in the table is a fact RoboTrunk checked, linked to the page it came from. A dash means no checked fact fills that cell.",
    "price": "Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live."
  },
  "cited_facts": [
    {
      "ref": "p2.f4",
      "product": "Sourcebooks How To Catch A Unicorn",
      "field": "Length",
      "value": "40 pages.",
      "stated_as": "Pages: 40",
      "source_type": "listing",
      "source_url": "https://anb-baby.myshopify.com/products.json",
      "source_read_at": "2026-09-23T19:03:51.372Z"
    },
    {
      "ref": "p2.f7",
      "product": "Sourcebooks How To Catch A Unicorn",
      "field": "Age range",
      "value": "Ages 4 to 10.",
      "stated_as": "Age Range: 4 to 10",
      "source_type": "listing",
      "source_url": "https://anb-baby.myshopify.com/products.json",
      "source_read_at": "2026-09-23T19:03:51.372Z"
    },
    {
      "ref": "p2.f8",
      "product": "Sourcebooks How To Catch A Unicorn",
      "field": "Grade level",
      "value": "Kindergarten through sixth grade.",
      "stated_as": "Grade Level: Kindergarten to 6th Grade",
      "source_type": "listing",
      "source_url": "https://anb-baby.myshopify.com/products.json",
      "source_read_at": "2026-09-23T19:03:51.372Z"
    },
    {
      "ref": "p3.f2",
      "product": "LEGO City Cop vs. Robber Hardcover",
      "field": "Pages",
      "value": "It has 40 pages.",
      "stated_as": "Pages: 40",
      "source_type": "listing",
      "source_url": "https://anb-baby.myshopify.com/products.json",
      "source_read_at": "2026-09-23T19:03:51.372Z"
    },
    {
      "ref": "p3.f3",
      "product": "LEGO City Cop vs. Robber Hardcover",
      "field": "Reading age",
      "value": "The stated reading age is 6–10 years.",
      "stated_as": "Reading age ‏ 6 - 10 years",
      "source_type": "listing",
      "source_url": "https://anb-baby.myshopify.com/products.json",
      "source_read_at": "2026-09-23T19:03:51.372Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "anbbaby-com",
        "display_name": "anbbaby.com"
      },
      "product_id": "gid://shopify/Product/6623837651030",
      "name": "LEGO City Cop vs. Robber Hardcover",
      "url": "/products/ucp/anbbaby-com/6623837651030",
      "why": "The stated reading age is 6–10 years.",
      "cells": [
        {
          "column": "Reading age",
          "fact": {
            "field": "Reading age",
            "value": "The stated reading age is 6–10 years.",
            "stated_as": "Reading age ‏ 6 - 10 years",
            "source_type": "listing",
            "source_url": "https://anb-baby.myshopify.com/products.json",
            "source_read_at": "2026-09-23T19:03:51.372Z"
          }
        },
        {
          "column": "Grade level",
          "fact": null
        },
        {
          "column": "Length",
          "fact": {
            "field": "Pages",
            "value": "It has 40 pages.",
            "stated_as": "Pages: 40",
            "source_type": "listing",
            "source_url": "https://anb-baby.myshopify.com/products.json",
            "source_read_at": "2026-09-23T19:03:51.372Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "anbbaby-com",
        "display_name": "anbbaby.com"
      },
      "product_id": "gid://shopify/Product/8777997648158",
      "name": "Sourcebooks How To Catch A Unicorn",
      "url": "/products/ucp/anbbaby-com/8777997648158",
      "why": "Kindergarten through sixth grade.",
      "cells": [
        {
          "column": "Reading age",
          "fact": {
            "field": "Age range",
            "value": "Ages 4 to 10.",
            "stated_as": "Age Range: 4 to 10",
            "source_type": "listing",
            "source_url": "https://anb-baby.myshopify.com/products.json",
            "source_read_at": "2026-09-23T19:03:51.372Z"
          }
        },
        {
          "column": "Grade level",
          "fact": {
            "field": "Grade level",
            "value": "Kindergarten through sixth grade.",
            "stated_as": "Grade Level: Kindergarten to 6th Grade",
            "source_type": "listing",
            "source_url": "https://anb-baby.myshopify.com/products.json",
            "source_read_at": "2026-09-23T19:03:51.372Z"
          }
        },
        {
          "column": "Length",
          "fact": {
            "field": "Length",
            "value": "40 pages.",
            "stated_as": "Pages: 40",
            "source_type": "listing",
            "source_url": "https://anb-baby.myshopify.com/products.json",
            "source_read_at": "2026-09-23T19:03:51.372Z"
          }
        }
      ]
    }
  ]
}